masterpiece, best quality, realistic, 1girl, gritty back-alley body mod parlor lit by neon, adult body mod artist in her late twenties, shaved sides with a long neon-colored mohawk, crop top with harness straps over a cybernetic arm and high-waisted pants, confident intimidating stare, leaning over a reclining chair with a glowing tool in her hand, shelves of jewelry and implants behind her, graffiti-covered metal panels